package com.film.controller;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
 * 该控制类用来做用户的退出
 * @author 2119196781
 *
 */
@WebServlet("/exit.do")
public class UserExitController  extends HttpServlet{
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		HttpSession session = req.getSession();
		session.removeAttribute("userLogin");
		session.removeAttribute("reviewInfo");
		session.removeAttribute("revIds");
		resp.sendRedirect("index");
	}
}
